@article{zu21813,
          number = {6},
           title = {??????? ?????????? ?????????? ??????????? ? ??????? ? 20 30 ?? ??. ?? ????????},
          author = {?. ?. ??????},
            year = {2000},
           pages = {121--124},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1813/},
        abstract = {????????????? ???????-?????????? ?? ????????? ???????? ?????????? ?????????? ????????? ??? ??????? "???????" ? ???????. ???????????? ???? ???????????? ?????????? ?? ???????????? ????? ? ?????????? ????????.}
}